span_aggfuncs_meos.c File Reference

Aggregate functions for span types. More...

#include <assert.h>
#include <postgres.h>
#include <meos.h>
#include <meos_internal.h>
#include "temporal/span.h"
#include "temporal/temporal.h"

Functions
Span *	bigint_extent_transfn (Span *state, int64 i)
	Transition function for span extent aggregate of big integers. More...
Span *	date_extent_transfn (Span *state, DateADT d)
	Transition function for span extent aggregate of dates. More...
Span *	float_extent_transfn (Span *state, double d)
	Transition function for span extent aggregate of floats. More...
Span *	int_extent_transfn (Span *state, int i)
	Transition function for span extent aggregate of integers. More...
SpanSet *	span_union_transfn (SpanSet *state, const Span *s)
	Transition function for span set aggregate union. More...
static SpanSet *	spanset_append_span (SpanSet *ss, const Span *span, bool expand)
	Append a span to an unordered span set. More...
static SpanSet *	spanset_append_spanset (SpanSet *ss1, const SpanSet *ss2, bool expand)
	Append a span set to an unordered span set. More...
SpanSet *	spanset_union_finalfn (SpanSet *state)
	Transition function for set aggregate of values. More...
SpanSet *	spanset_union_transfn (SpanSet *state, const SpanSet *ss)
	Transition function for span set aggregate union. More...
Span *	timestamptz_extent_transfn (Span *state, TimestampTz t)
	Transition function for span extent aggregate of timestamptz. More...

Detailed Description

Aggregate functions for span types.